shaft boring machine

Shaft Boring Machine (SBM) - Herrenknecht AG

Shaft Boring Machine (SBM) Safe and quick construction of blind shafts down to depths of 2,000 meters The Herrenknecht SBM produces blind shafts with diameters of up to 12 meters and depths of up to 2,000 meters.

Vertical Shaft Sinking Machine (VSM) - Herrenknecht AG

The shaft boring machine is lowered into the launch shaft structure and attached firmly to the shaft with its three machine arms. A rotating cutting drum equipped with chisel tools is attached to a telescopic boom. This roadheader excavates and breaks the soil at the base of the shaft. The roadheader is telescopic, and can swivel up and down or ...

Shaft Boring Machine (SBM) - YouTube

A shaft boring machine including a rotatable cutterwheel assembly with a horizontal axis mounted on a carriage having vertical travel. The carriage is mounted on a slewing base frame and rotates about the vertical axis of the machine.

Shaft boring machine and method - Google Patents

Before determining your shaft construction method, decide your minimum shaft size. During design, the minimum dimensions are typically determined by the physical layout of the final structure to be constructed or space needed for launching a tunnel boring machine (TBM). For water and wastewater tunnels, final structures will include drop …